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Margaret Mclaughlin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Margaret Mclaughlin across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 11-person household.
Age 19
b. ~1921
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | McLaughlin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Clerk |
| Industry | Insurance |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 370 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Clerk |
| Township / Ward | New York City |
| Est. Birth Year | ~1921 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Bernard Mclaughlin | Head | — | 61 | ~1879 |
| Sara Mclaughlin | Daughter | — | 23 | ~1917 |
| Mary Mclaughlin | Daughter | — | 25 | ~1915 |
| Bernice Mclaughlin | Daughter | — | 11 | ~1929 |
| Catherine Mclaughlin | Spouse | — | 51 | ~1889 |
| Eileen Mclaughlin | Daughter | — | 21 | ~1919 |
| Hugh Mclaughlin | Son | — | 27 | ~1913 |
| Margaret Mclaughlin | Daughter | — | 19 | ~1921 |
| Theresa Mclaughlin | Daughter | — | 13 | ~1927 |
| William Mclaughlin | Son | — | 17 | ~1923 |
| Patricia Mclaughlin | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Kings, New …
Daughter, age 10
Kings, New York · implied b. ~1920 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLaughlin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Daughter, age 19
Kings-County, New York · implied b. ~1921 — 11 household members
| Surname | McLaughlin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | Clerk |
| Industry | Insurance |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 370 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Margaret Mclaughlin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Mclaughlin
Daughter · 1940 · age 19 · b. ~1921 · New York
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Sibling
Theresa Mclaughlin
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Mclaughlin
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sara Mclaughlin
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mclaughlin
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Mclaughlin
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mclaughlin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Mclaughlin
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Mclaughlin
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02583-00587)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bernard Mclaughlin | 61 | Head | Stillman | Eire |
| 2 | Catherine Mclaughlin | 51 | Wife | — | Eire |
| 3 | Hugh P Mclaughlin | 27 | Son | Fireman | New York |
| 4 | Mary Mclaughlin | 25 | Daughter | Secretary | New York |
| 5 | Sara Mclaughlin | 23 | Daughter | New Worker | New York |
| 6 | Eileen Mclaughlin | 21 | Daughter | New Worker | New York |
| 7 | Margaret Mclaughlin THIS PERSON | 19 | Daughter | Clerk | New York |
| 8 | William Mclaughlin | 17 | Son | New Worker | New York |
| 9 | Theresa Mclaughlin | 13 | Daughter | — | New York |
| 10 | Bernice Mclaughlin | 11 | Daughter | — | New York |
| 11 | Patricia Mclaughlin | 9 | Daughter | — | New York |
| 12 | Clarence Mcallister | 31 | Head | Moulder | New York |
| 13 | Agnes Mcallister | 31 | Wife | — | Scotland |
| 14 | Roseann Mcallister | 9 | Daughter | — | New York |
| 15 | Elizabeth Mcallister | 5 | Daughter | — | New York |
| 16 | Clarence H Mcallister | 3 | Son | — | New York |
| 17 | Charles O'Malley | 40 | Head | Lieutenant | New York |
| 18 | Agnes O'Malley | 29 | Wife | — | New York |
| 19 | Charles A O'Malley | 10 | Son | — | New York |
| 20 | Robert O'Malley | 8 | Son | — | New York |
| 21 | Richard O'Malley | 5 | Son | — | New York |
| 22 | Ellen J O'Malley | 3 | Daughter | — | New York |
| 23 | Edward G O'Malley | 3 | Son | — | New York |
| 24 | Cathleen O'Malley | 1 | Daughter | — | New York |
| 25 | Mathew Yovino | 36 | Head | Laborer | Italy |
| 26 | Catherine Yovino | 34 | Wife | — | New York |
| 27 | Concetta Yovino | 13 | Daughter | — | New York |
| 28 | Samuel Yovino | 9 | Son | — | New York |
| 29 | Josephine Yovino | 8 | Daughter | — | New York |
| 30 | Annamarie Yovino | 7 | Daughter | — | New York |
| 31 | Antoinette Yovino | 4 | Daughter | — | New York |
| 32 | Mildred Yovino | 2 | Daughter | — | New York |
| 33 | Salvatore Finocchiaro | 41 | Head | Cabinet Maker | Italy |
| 34 | Madeline Finocchiaro | 35 | Wife | — | New York |
| 35 | John Finocchiaro | 15 | Son | — | New York |
| 36 | Jegestana Finocchiaro | 14 | Daughter | — | New York |
| 37 | Josephine Finocchiaro | 12 | Daughter | — | New York |
| 38 | Theresa Finocchiaro | 10 | Daughter | — | New York |
| 39 | Eleanor Finocchiaro | 8 | Daughter | — | New York |
| 40 | Joseph Finocchiaro | 7 | Son | — | New York |
Related Census Records
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This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)